Text files are highly redundant. Because the 7z format uses advanced dictionary-based compression, it can often shrink collections of text files by 30–70% more than the standard ZIP format .
Plain text and 7-Zip work exceptionally well together because of how data is structured:
Developed by Igor Pavlov in 1999, the 7z format is an open-source archive format known for its high compression ratios, primarily using the LZMA and LZMA2 algorithms .
This naming convention typically refers to a ( .7z ) containing one or more plain text ( .txt ) files.
For sensitive text-based data like logs or personal journals, the 7z format provides AES-256 encryption , ensuring the content cannot be read without a password.
Plain text is the most universal and "future-proof" data format, containing only human-readable characters without hidden styling or metadata. Why TXT.7z is a "Perfect Match"
While might look like a single specific file, it actually represents a fascinating intersection of two fundamental computing technologies: plain text storage and high-ratio archival compression. The Anatomy of TXT.7z
7z code is a part of 7-Zip program distributed under the GNU LGPL. You can download 7-Zip sources and binaries from Download Page. Create 7zip Compressed Files in Windows 11